Intellectual DisabilityMentally Disabled PersonsDisability EvaluationIntellectual PropertyDisabled PersonsDevelopmental DisabilitiesMental Retardation, X-LinkedIntelligenceFaciesResidential FacilitiesIntelligence TestsHaploinsufficiencyGenes, X-LinkedAutistic DisorderLearning DisordersDown SyndromeFragile X SyndromeChild Development Disorders, PervasiveAdaptor Protein Complex 4Insurance, DisabilityAbnormalities, MultipleEducation of Intellectually DisabledMental DisordersFragile X Mental Retardation ProteinDisabled ChildrenExomeCommunication DisordersEpilepsyInstitutionalizationCommunication Aids for DisabledChromosomes, Human, XActivities of Daily LivingComparative Genomic HybridizationSegmental Duplications, GenomicSyndromeSexualityMicrocephalyEducation, SpecialPrenatal InjuriesMilieu TherapyWestern AustraliaChromosome DuplicationGenetic Diseases, X-LinkedHuman CharacteristicsMetabolism, Inborn ErrorsDNA Copy Number VariationsConsanguinityPlasma Membrane Neurotransmitter Transport ProteinsMortality, PrematureMuscle HypotoniaLongitudinal StudiesPatents as TopicCognition DisordersBrain Diseases, Metabolic, InbornPedigreeQuestionnairesCaregiversPhenotypeSeverity of Illness IndexGroup HomesMotor Skills DisordersSmith-Magenis SyndromeSocial BehaviorChild Behavior DisordersGenes, RecessiveSyriaSelf-Injurious BehaviorLanguage Development DisordersDe Lange SyndromeWilliams SyndromePensionsWechsler ScalesClopenthixolAge FactorsCraniofacial AbnormalitiesIsraelCohort StudiesMicrognathismMutationBrain Injury, ChronicRisk FactorsChild DevelopmentBrainHuman RightsParentsFoot Deformities, CongenitalComorbidityChromosome DeletionRare DiseasesSocial AdjustmentHand Deformities, CongenitalHealth Facility AdministratorsInfant, NewbornPrevalenceFollow-Up StudiesHomozygoteNeuropsychological TestsCross-Sectional StudiesHealth StatusCognition